The Comparative Analysis :
Rolls-Royce Ghost Dawn 6.6 V12 Black Badge Automatic (17 - ..) vs. BMW 630i Cabrio (07 - 10)
€ 381,900

€ 78,900

€ 381,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Rolls-Royce Ghost 6.6 V12 is significantly bigger in every dimension. It's 46.5 cm longer, 9.2 cm wider and 12.8 cm taller than the BMW 630i Cabrio.
Rolls-Royce Ghost 6.6 V12
BMW 630i Cabrio
1502
1947
2147
1374
1855
2036
1947 mm
Width
1855 mm
2147 mm
Width Incl. Mirrors
2036 mm
1502 mm
Height
1374 mm
3112
5285
2780
4820
5285 mm
Length
4820 mm
3112 mm
Wheelbase
2780 mm
Vehicle Weight
Rolls-Royce Ghost 6.6 V12
BMW 630i Cabrio
2560 kg
Kerb Weight
1815 kg
2810 kg
Gross Vehicle
Weight
Weight
2140 kg

Weight Difference:
745 kg
29.1 %

General
Rolls-Royce Ghost 6.6 V12
BMW 630i Cabrio
RR6
Generation
E64
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Rolls-Royce Ghost 6.6 V12
BMW 630i Cabrio
V12 petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine (naturally aspirated engine)
Engine Series
BMW N53
Engine Code
N53-B30

4
Valves
4
12
Cylinders
6
6592 CC
Engine Capacity
2996 CC
593 bhp
at 5250 rpm
Power
268 bhp
at 6700 rpm
Rolls-Royce Ghost 6.6 V12
593 bhp
268 bhp
BMW 630i Cabrio
840 NM
at 1650 rpm
Max. Torque
320 NM
at 2750 rpm
Rolls-Royce Ghost 6.6 V12
840 NM
320 NM
BMW 630i Cabrio
Performance
Rolls-Royce Ghost 6.6 V12
BMW 630i Cabrio
155 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
68 m
0.000 sec

Rolls-Royce Ghost 6.6 V12
62 mph
62
mph
mph
93 m
0.000 sec

BMW 630i Cabrio
▶ REPLAY
4.32 kg/bhp
Weight-to-Power Ratio
6.77 kg/bhp
Rolls-Royce Ghost 6.6 V12
4.32 kg/bhp
6.77 kg/bhp
BMW 630i Cabrio
Fuel Economy / Emissions
Rolls-Royce Ghost 6.6 V12
BMW 630i Cabrio
Fuel Economy
19 mpg
combined
34 mpg
Rolls-Royce Ghost 6.6 V12
19 mpg
34 mpg
BMW 630i Cabrio
12 mpg
city
24 mpg
28 mpg
motorway
No data
83 L
Fuel Tank Capacity
70 L
351 mi
Range
524 mi
Rolls-Royce Ghost 6.6 V12
351 mi
524 mi
BMW 630i Cabrio
Environmental Impact
278.4 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
157.2 kWh
Rolls-Royce Ghost 6.6 V12
278.4 kWh
157.2 kWh
BMW 630i Cabrio
Euro 6
Emission Standard
Euro 4
337 g/km (NEFZ)
CO2 Emissions
198 g/km (NEFZ)
Practical Convenience
Rolls-Royce Ghost 6.6 V12
BMW 630i Cabrio
2
Doors
2
4
No. of Seats
4
250 kg
Maximum Payload
325 kg
321 L
Boot Capacity
350 L







No data
Boot Capacity (Seats Down)
No data